diff --git a/src/models/offerCreated.js b/src/models/OfferCreated.js
similarity index 100%
rename from src/models/offerCreated.js
rename to src/models/OfferCreated.js
diff --git a/src/models/offerDetailsSet.js b/src/models/OfferDetailsSet.js
similarity index 95%
rename from src/models/offerDetailsSet.js
rename to src/models/OfferDetailsSet.js
index 4d4eb51..20ac456 100644
--- a/src/models/offerDetailsSet.js
+++ b/src/models/OfferDetailsSet.js
@@ -19,11 +19,11 @@ const OfferDetailsSet = sequelize.define(
       allowNull: false,
     },
     premium: {
-      type: DataTypes.NUMBER,
+      type: DataTypes.DECIMAL(5, 2),
       allowNull: false,
     },
     trade_amount_eur: {
-      type: DataTypes.NUMBER,
+      type: DataTypes.INTEGER,
       allowNull: false,
     },
     location_details: {
diff --git a/src/public/css/offers.css b/src/public/css/offers.css
index 1b09f48..16fad27 100644
--- a/src/public/css/offers.css
+++ b/src/public/css/offers.css
@@ -115,14 +115,13 @@
 }
 
 #button-increase-premium {
-  border-top-right-radius: 10px
+  border-top-right-radius: 10px;
 }
 
 #button-decrease-premium {
-  border-bottom-right-radius: 10px
+  border-bottom-right-radius: 10px;
 }
 
-
 .premium-button {
   width: 100%;
   height: 50%;
@@ -184,10 +183,10 @@
 }
 
 .place-and-time-box {
-	height: 100px;
-	width: 30%;
-	min-width: 200px;
-	resize: none;
+  height: 100px;
+  width: 30%;
+  min-width: 200px;
+  resize: none;
 }
 
 .checkbox-row {
diff --git a/src/routes/apiRoutes.js b/src/routes/apiRoutes.js
index 4b2a2d4..547cdb3 100644
--- a/src/routes/apiRoutes.js
+++ b/src/routes/apiRoutes.js
@@ -223,7 +223,7 @@ router.post(
   attachPublicKeyMiddleware,
   async (req, res) => {
     const publicKey = req.cookies.publicKey;
-    const { offerDetails } = req.body.offerDetails;
+    const offerDetails = req.body.offerDetails;
 
     await offerService.createOffer(publicKey, offerDetails);
 
diff --git a/src/services/offerService.js b/src/services/offerService.js
index 302b3e2..cca3b39 100644
--- a/src/services/offerService.js
+++ b/src/services/offerService.js
@@ -1,6 +1,30 @@
+const uuid = require('uuid');
+
+const OfferCreated = require('../models/OfferCreated');
+const OfferDetailsSet = require('../models/OfferDetailsSet');
+
 async function createOffer(publicKey, offerDetails) {
-  console.log('oui oui, je suis offer creation oui');
-  console.log(publicKey);
-  console.log(offerDetails);
+  const offerCreated = await OfferCreated.create({
+    uuid: uuid.v7(),
+    public_key: publicKey,
+    created_at: new Date().toISOString(),
+  });
+
+  const offerDetailsSet = await OfferDetailsSet.create({
+    uuid: uuid.v7(),
+    offer_uuid: offerCreated.uuid,
+    wants: offerDetails.wants,
+    premium: offerDetails.premium,
+    trade_amount_eur: offerDetails.trade_amount_eur,
+    location_details: offerDetails.location_details,
+    time_availability_details: offerDetails.time_availability_details,
+    show_offer_to_trusted: offerDetails.show_offer_to_trusted,
+    show_offer_to_trusted_trusted: offerDetails.show_offer_to_trusted_trusted,
+    show_offer_to_all_members: offerDetails.show_offer_to_all_members,
+    is_onchain_accepted: offerDetails.is_onchain_accepted,
+    is_lightning_accepted: offerDetails.is_lightning_accepted,
+    are_big_notes_accepted: offerDetails.are_big_notes_accepted,
+    created_at: new Date().toISOString(),
+  });
 }
-module.exports = createOffer;
+module.exports = { createOffer };